数理统计
Examples

1 Random Events and Probability
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1.2 Basics of Probability
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: 1) select 50 unique days from a year; 2) means everyone has 365 choices.
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Continuous variables can be processed using length or area.

1.3 Conditional Probability
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  • Trikes: We can list out the known data to help us determine which formula to use to solve the problem.
  • The following three formulas need to be memorized as shown in the diagram.Pasted image 20231204170103.pngPasted image 20231204170837.png

1.4 Independence of Random Events
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union == or, intersection == and; 并集和交集分别相当于逻辑符号 || 和 &&
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2 Random Variables and Distributions
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2.1 Random Variables
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2.2 Expectation, Variance and Standard Deviation
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2.3 Common Discrete Distributions
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Table Of Contents

1 Random Events and Probability

1.2 Basics of Probability

1.3 Conditional Probability

1.4 Independence of Random Events

2 Random Variables and Distributions

2.1 Random Variables

2.2 Expectation, Variance and Standard Deviation

2.3 Common Discrete Distributions

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